Telephone extension module



FIG. 1 is a perspective view of a telephone extension module inaccordance with the present design, wherein the broken line showing of atelephone is for illustrative purposes only and forms no part of theclaimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

We claim the ornamental design for a telephone extension module, asshown and described.